7974291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 11540480

約数和(自身を除く): 3566189

約数列:

[1, 3, 13, 39, 139, 417, 1471, 1807, 4413, 5421, 19123, 57369, 204469, 613407, 2658097, 7974291]

約数ペア:

[(1, 7974291), (3, 2658097), (13, 613407), (39, 204469), (139, 57369), (417, 19123), (1471, 5421), (1807, 4413)]